836956680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{13649}}^1$

素因数の和:13743

約数の個数: 128

約数和(自身を含む): 2909088000

約数和(自身を除く): 2072131320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1095, 1460, 1533, 1752, 2044, 2190, 2555, 2920, 3066, 4088, 4380, 5110, 6132, 7665, 8760, 10220, 12264, 13649, 15330, 20440, 27298, 30660, 40947, 54596, 61320, 68245, 81894, 95543, 109192, 136490, 163788, 191086, 204735, 272980, 286629, 327576, 382172, 409470, 477715, 545960, 573258, 764344, 818940, 955430, 996377, 1146516, 1433145, 1637880, 1910860, 1992754, 2293032, 2866290, 2989131, 3821720, 3985508, 4981885, 5732580, 5978262, 6974639, 7971016, 9963770, 11465160, 11956524, 13949278, 14945655, 19927540, 20923917, 23913048, 27898556, 29891310, 34873195, 39855080, 41847834, 55797112, 59782620, 69746390, 83695668, 104619585, 119565240, 139492780, 167391336, 209239170, 278985560, 418478340, 836956680]

約数ペア:

[(1, 836956680), (2, 418478340), (3, 278985560), (4, 209239170), (5, 167391336), (6, 139492780), (7, 119565240), (8, 104619585), (10, 83695668), (12, 69746390), (14, 59782620), (15, 55797112), (20, 41847834), (21, 39855080), (24, 34873195), (28, 29891310), (30, 27898556), (35, 23913048), (40, 20923917), (42, 19927540), (56, 14945655), (60, 13949278), (70, 11956524), (73, 11465160), (84, 9963770), (105, 7971016), (120, 6974639), (140, 5978262), (146, 5732580), (168, 4981885), (210, 3985508), (219, 3821720), (280, 2989131), (292, 2866290), (365, 2293032), (420, 1992754), (438, 1910860), (511, 1637880), (584, 1433145), (730, 1146516), (840, 996377), (876, 955430), (1022, 818940), (1095, 764344), (1460, 573258), (1533, 545960), (1752, 477715), (2044, 409470), (2190, 382172), (2555, 327576), (2920, 286629), (3066, 272980), (4088, 204735), (4380, 191086), (5110, 163788), (6132, 136490), (7665, 109192), (8760, 95543), (10220, 81894), (12264, 68245), (13649, 61320), (15330, 54596), (20440, 40947), (27298, 30660)]