781330350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:407

約数の個数: 144

約数和(自身を含む): 2095365888

約数和(自身を除く): 1314035538

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 47, 50, 57, 75, 94, 95, 114, 141, 150, 190, 235, 282, 285, 307, 361, 470, 475, 570, 614, 705, 722, 893, 921, 950, 1083, 1175, 1410, 1425, 1535, 1786, 1805, 1842, 2166, 2350, 2679, 2850, 3070, 3525, 3610, 4465, 4605, 5358, 5415, 5833, 7050, 7675, 8930, 9025, 9210, 10830, 11666, 13395, 14429, 15350, 16967, 17499, 18050, 22325, 23025, 26790, 27075, 28858, 29165, 33934, 34998, 43287, 44650, 46050, 50901, 54150, 58330, 66975, 72145, 84835, 86574, 87495, 101802, 110827, 133950, 144290, 145825, 169670, 174990, 216435, 221654, 254505, 274151, 291650, 332481, 360725, 424175, 432870, 437475, 509010, 548302, 554135, 664962, 721450, 822453, 848350, 874950, 1082175, 1108270, 1272525, 1370755, 1644906, 1662405, 2164350, 2545050, 2741510, 2770675, 3324810, 4112265, 5208869, 5541350, 6853775, 8224530, 8312025, 10417738, 13707550, 15626607, 16624050, 20561325, 26044345, 31253214, 41122650, 52088690, 78133035, 130221725, 156266070, 260443450, 390665175, 781330350]

約数ペア:

[(1, 781330350), (2, 390665175), (3, 260443450), (5, 156266070), (6, 130221725), (10, 78133035), (15, 52088690), (19, 41122650), (25, 31253214), (30, 26044345), (38, 20561325), (47, 16624050), (50, 15626607), (57, 13707550), (75, 10417738), (94, 8312025), (95, 8224530), (114, 6853775), (141, 5541350), (150, 5208869), (190, 4112265), (235, 3324810), (282, 2770675), (285, 2741510), (307, 2545050), (361, 2164350), (470, 1662405), (475, 1644906), (570, 1370755), (614, 1272525), (705, 1108270), (722, 1082175), (893, 874950), (921, 848350), (950, 822453), (1083, 721450), (1175, 664962), (1410, 554135), (1425, 548302), (1535, 509010), (1786, 437475), (1805, 432870), (1842, 424175), (2166, 360725), (2350, 332481), (2679, 291650), (2850, 274151), (3070, 254505), (3525, 221654), (3610, 216435), (4465, 174990), (4605, 169670), (5358, 145825), (5415, 144290), (5833, 133950), (7050, 110827), (7675, 101802), (8930, 87495), (9025, 86574), (9210, 84835), (10830, 72145), (11666, 66975), (13395, 58330), (14429, 54150), (15350, 50901), (16967, 46050), (17499, 44650), (18050, 43287), (22325, 34998), (23025, 33934), (26790, 29165), (27075, 28858)]