About the Number

90280890

90280889 ← → 90280891

2進数表記:101011000011001001110111010

漢数字表記:九千二十八万八百九十

素因数分解:

2 1 × 3 2 × 5 1 × 7 1 × 47 1 × 3049 1

素因数の和:3116
約数の個数: 96
約数和(自身を含む): 274060800
約数和(自身を除く): 183779910

約数列:
[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 47, 63, 70, 90, 94, 105, 126, 141, 210, 235, 282, 315, 329, 423, 470, 630, 658, 705, 846, 987, 1410, 1645, 1974, 2115, 2961, 3049, 3290, 4230, 4935, 5922, 6098, 9147, 9870, 14805, 15245, 18294, 21343, 27441, 29610, 30490, 42686, 45735, 54882, 64029, 91470, 106715, 128058, 137205, 143303, 192087, 213430, 274410, 286606, 320145, 384174, 429909, 640290, 716515, 859818, 960435, 1003121, 1289727, 1433030, 1920870, 2006242, 2149545, 2579454, 3009363, 4299090, 5015605, 6018726, 6448635, 9028089, 10031210, 12897270, 15046815, 18056178, 30093630, 45140445, 90280890]

約数ペア:
[(1, 90280890), (2, 45140445), (3, 30093630), (5, 18056178), (6, 15046815), (7, 12897270), (9, 10031210), (10, 9028089), (14, 6448635), (15, 6018726), (18, 5015605), (21, 4299090), (30, 3009363), (35, 2579454), (42, 2149545), (45, 2006242), (47, 1920870), (63, 1433030), (70, 1289727), (90, 1003121), (94, 960435), (105, 859818), (126, 716515), (141, 640290), (210, 429909), (235, 384174), (282, 320145), (315, 286606), (329, 274410), (423, 213430), (470, 192087), (630, 143303), (658, 137205), (705, 128058), (846, 106715), (987, 91470), (1410, 64029), (1645, 54882), (1974, 45735), (2115, 42686), (2961, 30490), (3049, 29610), (3290, 27441), (4230, 21343), (4935, 18294), (5922, 15245), (6098, 14805), (9147, 9870)]

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