2019957450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{73}}^2$

素因数の和:206

約数の個数: 216

約数和(自身を含む): 6126223968

約数和(自身を除く): 4106266518

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 35, 38, 42, 50, 57, 70, 73, 75, 95, 105, 114, 133, 146, 150, 175, 190, 210, 219, 266, 285, 350, 361, 365, 399, 438, 475, 511, 525, 570, 665, 722, 730, 798, 950, 1022, 1050, 1083, 1095, 1330, 1387, 1425, 1533, 1805, 1825, 1995, 2166, 2190, 2527, 2555, 2774, 2850, 3066, 3325, 3610, 3650, 3990, 4161, 5054, 5110, 5329, 5415, 5475, 6650, 6935, 7581, 7665, 8322, 9025, 9709, 9975, 10658, 10830, 10950, 12635, 12775, 13870, 15162, 15330, 15987, 18050, 19418, 19950, 20805, 25270, 25550, 26353, 26645, 27075, 29127, 31974, 34675, 37303, 37905, 38325, 41610, 48545, 52706, 53290, 54150, 58254, 63175, 69350, 74606, 75810, 76650, 79059, 79935, 97090, 101251, 104025, 111909, 126350, 131765, 133225, 145635, 158118, 159870, 184471, 186515, 189525, 202502, 208050, 223818, 242725, 263530, 266450, 291270, 303753, 368942, 373030, 379050, 395295, 399675, 485450, 506255, 553413, 559545, 607506, 658825, 708757, 728175, 790590, 799350, 922355, 932575, 1012510, 1106826, 1119090, 1317650, 1417514, 1456350, 1518765, 1844710, 1865150, 1923769, 1976475, 2126271, 2531275, 2767065, 2797725, 3037530, 3543785, 3847538, 3952950, 4252542, 4611775, 5062550, 5534130, 5595450, 5771307, 7087570, 7593825, 9223550, 9618845, 10631355, 11542614, 13466383, 13835325, 15187650, 17718925, 19237690, 21262710, 26932766, 27670650, 28856535, 35437850, 40399149, 48094225, 53156775, 57713070, 67331915, 80798298, 96188450, 106313550, 134663830, 144282675, 201995745, 288565350, 336659575, 403991490, 673319150, 1009978725, 2019957450]

約数ペア:

[(1, 2019957450), (2, 1009978725), (3, 673319150), (5, 403991490), (6, 336659575), (7, 288565350), (10, 201995745), (14, 144282675), (15, 134663830), (19, 106313550), (21, 96188450), (25, 80798298), (30, 67331915), (35, 57713070), (38, 53156775), (42, 48094225), (50, 40399149), (57, 35437850), (70, 28856535), (73, 27670650), (75, 26932766), (95, 21262710), (105, 19237690), (114, 17718925), (133, 15187650), (146, 13835325), (150, 13466383), (175, 11542614), (190, 10631355), (210, 9618845), (219, 9223550), (266, 7593825), (285, 7087570), (350, 5771307), (361, 5595450), (365, 5534130), (399, 5062550), (438, 4611775), (475, 4252542), (511, 3952950), (525, 3847538), (570, 3543785), (665, 3037530), (722, 2797725), (730, 2767065), (798, 2531275), (950, 2126271), (1022, 1976475), (1050, 1923769), (1083, 1865150), (1095, 1844710), (1330, 1518765), (1387, 1456350), (1425, 1417514), (1533, 1317650), (1805, 1119090), (1825, 1106826), (1995, 1012510), (2166, 932575), (2190, 922355), (2527, 799350), (2555, 790590), (2774, 728175), (2850, 708757), (3066, 658825), (3325, 607506), (3610, 559545), (3650, 553413), (3990, 506255), (4161, 485450), (5054, 399675), (5110, 395295), (5329, 379050), (5415, 373030), (5475, 368942), (6650, 303753), (6935, 291270), (7581, 266450), (7665, 263530), (8322, 242725), (9025, 223818), (9709, 208050), (9975, 202502), (10658, 189525), (10830, 186515), (10950, 184471), (12635, 159870), (12775, 158118), (13870, 145635), (15162, 133225), (15330, 131765), (15987, 126350), (18050, 111909), (19418, 104025), (19950, 101251), (20805, 97090), (25270, 79935), (25550, 79059), (26353, 76650), (26645, 75810), (27075, 74606), (29127, 69350), (31974, 63175), (34675, 58254), (37303, 54150), (37905, 53290), (38325, 52706), (41610, 48545)]