7777466450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{3701}}^1$

素因数の和:3840

約数の個数: 96

約数和(自身を含む): 16137373392

約数和(自身を除く): 8359906942

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 61, 65, 106, 122, 130, 265, 305, 325, 530, 610, 650, 689, 793, 1325, 1378, 1525, 1586, 2650, 3050, 3233, 3445, 3701, 3965, 6466, 6890, 7402, 7930, 16165, 17225, 18505, 19825, 32330, 34450, 37010, 39650, 42029, 48113, 80825, 84058, 92525, 96226, 161650, 185050, 196153, 210145, 225761, 240565, 392306, 420290, 451522, 481130, 980765, 1050725, 1128805, 1202825, 1961530, 2101450, 2257610, 2405650, 2549989, 2934893, 4903825, 5099978, 5644025, 5869786, 9807650, 11288050, 11965333, 12749945, 14674465, 23930666, 25499890, 29348930, 59826665, 63749725, 73372325, 119653330, 127499450, 146744650, 155549329, 299133325, 311098658, 598266650, 777746645, 1555493290, 3888733225, 7777466450]

約数ペア:

[(1, 7777466450), (2, 3888733225), (5, 1555493290), (10, 777746645), (13, 598266650), (25, 311098658), (26, 299133325), (50, 155549329), (53, 146744650), (61, 127499450), (65, 119653330), (106, 73372325), (122, 63749725), (130, 59826665), (265, 29348930), (305, 25499890), (325, 23930666), (530, 14674465), (610, 12749945), (650, 11965333), (689, 11288050), (793, 9807650), (1325, 5869786), (1378, 5644025), (1525, 5099978), (1586, 4903825), (2650, 2934893), (3050, 2549989), (3233, 2405650), (3445, 2257610), (3701, 2101450), (3965, 1961530), (6466, 1202825), (6890, 1128805), (7402, 1050725), (7930, 980765), (16165, 481130), (17225, 451522), (18505, 420290), (19825, 392306), (32330, 240565), (34450, 225761), (37010, 210145), (39650, 196153), (42029, 185050), (48113, 161650), (80825, 96226), (84058, 92525)]