100505860

素因数分解:

$2^2\times 5^1\times 7^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:80

約数の個数: 144

約数和(自身を含む): 276708096

約数和(自身を除く): 176202236

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 49, 52, 65, 70, 91, 92, 98, 115, 130, 140, 161, 182, 196, 230, 245, 260, 299, 322, 343, 364, 455, 460, 490, 598, 637, 644, 686, 805, 910, 980, 1127, 1196, 1274, 1372, 1495, 1610, 1715, 1820, 2093, 2254, 2401, 2548, 2990, 3185, 3220, 3430, 4186, 4459, 4508, 4802, 5635, 5980, 6370, 6860, 7889, 8372, 8918, 9604, 10465, 11270, 12005, 12740, 14651, 15778, 16807, 17836, 20930, 22295, 22540, 24010, 29302, 31213, 31556, 33614, 39445, 41860, 44590, 48020, 55223, 58604, 62426, 67228, 73255, 78890, 84035, 89180, 102557, 110446, 124852, 146510, 156065, 157780, 168070, 205114, 218491, 220892, 276115, 293020, 312130, 336140, 386561, 410228, 436982, 512785, 552230, 624260, 717899, 773122, 873964, 1025570, 1092455, 1104460, 1435798, 1546244, 1932805, 2051140, 2184910, 2871596, 3589495, 3865610, 4369820, 5025293, 7178990, 7731220, 10050586, 14357980, 20101172, 25126465, 50252930, 100505860]

約数ペア:

[(1, 100505860), (2, 50252930), (4, 25126465), (5, 20101172), (7, 14357980), (10, 10050586), (13, 7731220), (14, 7178990), (20, 5025293), (23, 4369820), (26, 3865610), (28, 3589495), (35, 2871596), (46, 2184910), (49, 2051140), (52, 1932805), (65, 1546244), (70, 1435798), (91, 1104460), (92, 1092455), (98, 1025570), (115, 873964), (130, 773122), (140, 717899), (161, 624260), (182, 552230), (196, 512785), (230, 436982), (245, 410228), (260, 386561), (299, 336140), (322, 312130), (343, 293020), (364, 276115), (455, 220892), (460, 218491), (490, 205114), (598, 168070), (637, 157780), (644, 156065), (686, 146510), (805, 124852), (910, 110446), (980, 102557), (1127, 89180), (1196, 84035), (1274, 78890), (1372, 73255), (1495, 67228), (1610, 62426), (1715, 58604), (1820, 55223), (2093, 48020), (2254, 44590), (2401, 41860), (2548, 39445), (2990, 33614), (3185, 31556), (3220, 31213), (3430, 29302), (4186, 24010), (4459, 22540), (4508, 22295), (4802, 20930), (5635, 17836), (5980, 16807), (6370, 15778), (6860, 14651), (7889, 12740), (8372, 12005), (8918, 11270), (9604, 10465)]