48861890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:168

約数の個数: 128

約数和(自身を含む): 119439360

約数和(自身を除く): 70577470

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 31, 35, 46, 55, 62, 70, 77, 89, 110, 115, 154, 155, 161, 178, 217, 230, 253, 310, 322, 341, 385, 434, 445, 506, 623, 682, 713, 770, 805, 890, 979, 1085, 1246, 1265, 1426, 1610, 1705, 1771, 1958, 2047, 2170, 2387, 2530, 2759, 3115, 3410, 3542, 3565, 4094, 4774, 4895, 4991, 5518, 6230, 6853, 7130, 7843, 8855, 9790, 9982, 10235, 11935, 13706, 13795, 14329, 15686, 17710, 19313, 20470, 22517, 23870, 24955, 27590, 28658, 30349, 34265, 38626, 39215, 45034, 49910, 54901, 60698, 63457, 68530, 71645, 78430, 96565, 109802, 112585, 126914, 143290, 151745, 157619, 193130, 212443, 225170, 274505, 303490, 315238, 317285, 424886, 444199, 549010, 634570, 698027, 788095, 888398, 1062215, 1396054, 1576190, 2124430, 2220995, 3490135, 4441990, 4886189, 6980270, 9772378, 24430945, 48861890]

約数ペア:

[(1, 48861890), (2, 24430945), (5, 9772378), (7, 6980270), (10, 4886189), (11, 4441990), (14, 3490135), (22, 2220995), (23, 2124430), (31, 1576190), (35, 1396054), (46, 1062215), (55, 888398), (62, 788095), (70, 698027), (77, 634570), (89, 549010), (110, 444199), (115, 424886), (154, 317285), (155, 315238), (161, 303490), (178, 274505), (217, 225170), (230, 212443), (253, 193130), (310, 157619), (322, 151745), (341, 143290), (385, 126914), (434, 112585), (445, 109802), (506, 96565), (623, 78430), (682, 71645), (713, 68530), (770, 63457), (805, 60698), (890, 54901), (979, 49910), (1085, 45034), (1246, 39215), (1265, 38626), (1426, 34265), (1610, 30349), (1705, 28658), (1771, 27590), (1958, 24955), (2047, 23870), (2170, 22517), (2387, 20470), (2530, 19313), (2759, 17710), (3115, 15686), (3410, 14329), (3542, 13795), (3565, 13706), (4094, 11935), (4774, 10235), (4895, 9982), (4991, 9790), (5518, 8855), (6230, 7843), (6853, 7130)]