About the Number

112101990

112101989 ← → 112101991

2進数表記:110101011101000101001100110

漢数字表記:一億千二百十万千九百九十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 11 1 × 13 1 × 3733 1

素因数の和:3774
約数の個数: 128
約数和(自身を含む): 361331712
約数和(自身を除く): 249229722

約数列:
[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 33, 35, 39, 42, 55, 65, 66, 70, 77, 78, 91, 105, 110, 130, 143, 154, 165, 182, 195, 210, 231, 273, 286, 330, 385, 390, 429, 455, 462, 546, 715, 770, 858, 910, 1001, 1155, 1365, 1430, 2002, 2145, 2310, 2730, 3003, 3733, 4290, 5005, 6006, 7466, 10010, 11199, 15015, 18665, 22398, 26131, 30030, 37330, 41063, 48529, 52262, 55995, 78393, 82126, 97058, 111990, 123189, 130655, 145587, 156786, 205315, 242645, 246378, 261310, 287441, 291174, 339703, 391965, 410630, 485290, 533819, 574882, 615945, 679406, 727935, 783930, 862323, 1019109, 1067638, 1231890, 1437205, 1455870, 1601457, 1698515, 1724646, 2038218, 2669095, 2874410, 3202914, 3397030, 3736733, 4311615, 5095545, 5338190, 7473466, 8007285, 8623230, 10191090, 11210199, 16014570, 18683665, 22420398, 37367330, 56050995, 112101990]

約数ペア:
[(1, 112101990), (2, 56050995), (3, 37367330), (5, 22420398), (6, 18683665), (7, 16014570), (10, 11210199), (11, 10191090), (13, 8623230), (14, 8007285), (15, 7473466), (21, 5338190), (22, 5095545), (26, 4311615), (30, 3736733), (33, 3397030), (35, 3202914), (39, 2874410), (42, 2669095), (55, 2038218), (65, 1724646), (66, 1698515), (70, 1601457), (77, 1455870), (78, 1437205), (91, 1231890), (105, 1067638), (110, 1019109), (130, 862323), (143, 783930), (154, 727935), (165, 679406), (182, 615945), (195, 574882), (210, 533819), (231, 485290), (273, 410630), (286, 391965), (330, 339703), (385, 291174), (390, 287441), (429, 261310), (455, 246378), (462, 242645), (546, 205315), (715, 156786), (770, 145587), (858, 130655), (910, 123189), (1001, 111990), (1155, 97058), (1365, 82126), (1430, 78393), (2002, 55995), (2145, 52262), (2310, 48529), (2730, 41063), (3003, 37330), (3733, 30030), (4290, 26131), (5005, 22398), (6006, 18665), (7466, 15015), (10010, 11199)]

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