418401690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{557}}^1$

素因数の和:661

約数の個数: 128

約数和(自身を含む): 1189209600

約数和(自身を除く): 770807910

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 73, 98, 105, 146, 147, 210, 219, 245, 294, 343, 365, 438, 490, 511, 557, 686, 730, 735, 1022, 1029, 1095, 1114, 1470, 1533, 1671, 1715, 2058, 2190, 2555, 2785, 3066, 3342, 3430, 3577, 3899, 5110, 5145, 5570, 7154, 7665, 7798, 8355, 10290, 10731, 11697, 15330, 16710, 17885, 19495, 21462, 23394, 25039, 27293, 35770, 38990, 40661, 50078, 53655, 54586, 58485, 75117, 81322, 81879, 107310, 116970, 121983, 125195, 136465, 150234, 163758, 191051, 203305, 243966, 250390, 272930, 284627, 375585, 382102, 406610, 409395, 569254, 573153, 609915, 751170, 818790, 853881, 955255, 1146306, 1219830, 1423135, 1707762, 1910510, 1992389, 2846270, 2865765, 3984778, 4269405, 5731530, 5977167, 8538810, 9961945, 11954334, 13946723, 19923890, 27893446, 29885835, 41840169, 59771670, 69733615, 83680338, 139467230, 209200845, 418401690]

約数ペア:

[(1, 418401690), (2, 209200845), (3, 139467230), (5, 83680338), (6, 69733615), (7, 59771670), (10, 41840169), (14, 29885835), (15, 27893446), (21, 19923890), (30, 13946723), (35, 11954334), (42, 9961945), (49, 8538810), (70, 5977167), (73, 5731530), (98, 4269405), (105, 3984778), (146, 2865765), (147, 2846270), (210, 1992389), (219, 1910510), (245, 1707762), (294, 1423135), (343, 1219830), (365, 1146306), (438, 955255), (490, 853881), (511, 818790), (557, 751170), (686, 609915), (730, 573153), (735, 569254), (1022, 409395), (1029, 406610), (1095, 382102), (1114, 375585), (1470, 284627), (1533, 272930), (1671, 250390), (1715, 243966), (2058, 203305), (2190, 191051), (2555, 163758), (2785, 150234), (3066, 136465), (3342, 125195), (3430, 121983), (3577, 116970), (3899, 107310), (5110, 81879), (5145, 81322), (5570, 75117), (7154, 58485), (7665, 54586), (7798, 53655), (8355, 50078), (10290, 40661), (10731, 38990), (11697, 35770), (15330, 27293), (16710, 25039), (17885, 23394), (19495, 21462)]