172959540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:390

約数の個数: 192

約数和(自身を含む): 563576832

約数和(自身を除く): 390617292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 31, 39, 46, 52, 60, 62, 65, 69, 78, 92, 93, 115, 124, 130, 138, 155, 156, 186, 195, 230, 260, 276, 299, 310, 311, 345, 372, 390, 403, 460, 465, 598, 620, 622, 690, 713, 780, 806, 897, 930, 933, 1196, 1209, 1244, 1380, 1426, 1495, 1555, 1612, 1794, 1860, 1866, 2015, 2139, 2418, 2852, 2990, 3110, 3565, 3588, 3732, 4030, 4043, 4278, 4485, 4665, 4836, 5980, 6045, 6220, 7130, 7153, 8060, 8086, 8556, 8970, 9269, 9330, 9641, 10695, 12090, 12129, 14260, 14306, 16172, 17940, 18538, 18660, 19282, 20215, 21390, 21459, 24180, 24258, 27807, 28612, 28923, 35765, 37076, 38564, 40430, 42780, 42918, 46345, 48205, 48516, 55614, 57846, 60645, 71530, 80860, 85836, 92690, 92989, 96410, 107295, 111228, 115692, 121290, 125333, 139035, 143060, 144615, 185380, 185978, 192820, 214590, 221743, 242580, 250666, 278070, 278967, 289230, 371956, 375999, 429180, 443486, 464945, 501332, 556140, 557934, 578460, 626665, 665229, 751998, 886972, 929890, 1108715, 1115868, 1253330, 1330458, 1394835, 1503996, 1859780, 1879995, 2217430, 2506660, 2660916, 2789670, 2882659, 3326145, 3759990, 4434860, 5579340, 5765318, 6652290, 7519980, 8647977, 11530636, 13304580, 14413295, 17295954, 28826590, 34591908, 43239885, 57653180, 86479770, 172959540]

約数ペア:

[(1, 172959540), (2, 86479770), (3, 57653180), (4, 43239885), (5, 34591908), (6, 28826590), (10, 17295954), (12, 14413295), (13, 13304580), (15, 11530636), (20, 8647977), (23, 7519980), (26, 6652290), (30, 5765318), (31, 5579340), (39, 4434860), (46, 3759990), (52, 3326145), (60, 2882659), (62, 2789670), (65, 2660916), (69, 2506660), (78, 2217430), (92, 1879995), (93, 1859780), (115, 1503996), (124, 1394835), (130, 1330458), (138, 1253330), (155, 1115868), (156, 1108715), (186, 929890), (195, 886972), (230, 751998), (260, 665229), (276, 626665), (299, 578460), (310, 557934), (311, 556140), (345, 501332), (372, 464945), (390, 443486), (403, 429180), (460, 375999), (465, 371956), (598, 289230), (620, 278967), (622, 278070), (690, 250666), (713, 242580), (780, 221743), (806, 214590), (897, 192820), (930, 185978), (933, 185380), (1196, 144615), (1209, 143060), (1244, 139035), (1380, 125333), (1426, 121290), (1495, 115692), (1555, 111228), (1612, 107295), (1794, 96410), (1860, 92989), (1866, 92690), (2015, 85836), (2139, 80860), (2418, 71530), (2852, 60645), (2990, 57846), (3110, 55614), (3565, 48516), (3588, 48205), (3732, 46345), (4030, 42918), (4043, 42780), (4278, 40430), (4485, 38564), (4665, 37076), (4836, 35765), (5980, 28923), (6045, 28612), (6220, 27807), (7130, 24258), (7153, 24180), (8060, 21459), (8086, 21390), (8556, 20215), (8970, 19282), (9269, 18660), (9330, 18538), (9641, 17940), (10695, 16172), (12090, 14306), (12129, 14260)]