2028305510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:323

約数の個数: 192

約数和(自身を含む): 4885401600

約数和(自身を除く): 2857096090

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 49, 55, 61, 62, 70, 77, 98, 110, 122, 154, 155, 199, 217, 245, 305, 310, 341, 385, 398, 427, 434, 490, 539, 610, 671, 682, 770, 854, 995, 1078, 1085, 1342, 1393, 1519, 1705, 1891, 1990, 2135, 2170, 2189, 2387, 2695, 2786, 2989, 3038, 3355, 3410, 3782, 4270, 4378, 4697, 4774, 5390, 5978, 6169, 6710, 6965, 7595, 9394, 9455, 9751, 10945, 11935, 12139, 12338, 13237, 13930, 14945, 15190, 15323, 16709, 18910, 19502, 20801, 21890, 23485, 23870, 24278, 26474, 29890, 30646, 30845, 32879, 33418, 41602, 43183, 46970, 48755, 60695, 61690, 65758, 66185, 67859, 76615, 83545, 84973, 86366, 92659, 97510, 104005, 107261, 121390, 132370, 133529, 135718, 145607, 153230, 164395, 167090, 169946, 185318, 208010, 214522, 215915, 267058, 291214, 302281, 328790, 339295, 376309, 424865, 431830, 463295, 475013, 536305, 594811, 604562, 667645, 678590, 728035, 752618, 849730, 926590, 934703, 950026, 1019249, 1072610, 1189622, 1335290, 1456070, 1511405, 1869406, 1881545, 2038498, 2375065, 2634163, 2974055, 3022810, 3325091, 3763090, 4139399, 4673515, 4750130, 5096245, 5268326, 5948110, 6542921, 6650182, 8278798, 9347030, 10192490, 13085842, 13170815, 16625455, 18439141, 20696995, 26341630, 28975793, 32714605, 33250910, 36878282, 41393990, 57951586, 65429210, 92195705, 144878965, 184391410, 202830551, 289757930, 405661102, 1014152755, 2028305510]

約数ペア:

[(1, 2028305510), (2, 1014152755), (5, 405661102), (7, 289757930), (10, 202830551), (11, 184391410), (14, 144878965), (22, 92195705), (31, 65429210), (35, 57951586), (49, 41393990), (55, 36878282), (61, 33250910), (62, 32714605), (70, 28975793), (77, 26341630), (98, 20696995), (110, 18439141), (122, 16625455), (154, 13170815), (155, 13085842), (199, 10192490), (217, 9347030), (245, 8278798), (305, 6650182), (310, 6542921), (341, 5948110), (385, 5268326), (398, 5096245), (427, 4750130), (434, 4673515), (490, 4139399), (539, 3763090), (610, 3325091), (671, 3022810), (682, 2974055), (770, 2634163), (854, 2375065), (995, 2038498), (1078, 1881545), (1085, 1869406), (1342, 1511405), (1393, 1456070), (1519, 1335290), (1705, 1189622), (1891, 1072610), (1990, 1019249), (2135, 950026), (2170, 934703), (2189, 926590), (2387, 849730), (2695, 752618), (2786, 728035), (2989, 678590), (3038, 667645), (3355, 604562), (3410, 594811), (3782, 536305), (4270, 475013), (4378, 463295), (4697, 431830), (4774, 424865), (5390, 376309), (5978, 339295), (6169, 328790), (6710, 302281), (6965, 291214), (7595, 267058), (9394, 215915), (9455, 214522), (9751, 208010), (10945, 185318), (11935, 169946), (12139, 167090), (12338, 164395), (13237, 153230), (13930, 145607), (14945, 135718), (15190, 133529), (15323, 132370), (16709, 121390), (18910, 107261), (19502, 104005), (20801, 97510), (21890, 92659), (23485, 86366), (23870, 84973), (24278, 83545), (26474, 76615), (29890, 67859), (30646, 66185), (30845, 65758), (32879, 61690), (33418, 60695), (41602, 48755), (43183, 46970)]