79403090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 128

約数和(自身を含む): 179988480

約数和(自身を除く): 100585390

約数列:

[1, 2, 5, 10, 13, 17, 19, 26, 31, 34, 38, 61, 62, 65, 85, 95, 122, 130, 155, 170, 190, 221, 247, 305, 310, 323, 403, 442, 494, 527, 589, 610, 646, 793, 806, 1037, 1054, 1105, 1159, 1178, 1235, 1586, 1615, 1891, 2015, 2074, 2210, 2318, 2470, 2635, 2945, 3230, 3782, 3965, 4030, 4199, 5185, 5270, 5795, 5890, 6851, 7657, 7930, 8398, 9455, 10013, 10370, 11590, 13481, 13702, 15067, 15314, 18910, 19703, 20026, 20995, 24583, 26962, 30134, 32147, 34255, 35929, 38285, 39406, 41990, 49166, 50065, 64294, 67405, 68510, 71858, 75335, 76570, 98515, 100130, 122915, 130169, 134810, 150670, 160735, 179645, 197030, 245830, 256139, 260338, 321470, 359290, 417911, 467077, 512278, 610793, 650845, 835822, 934154, 1221586, 1280695, 1301690, 2089555, 2335385, 2561390, 3053965, 4179110, 4670770, 6107930, 7940309, 15880618, 39701545, 79403090]

約数ペア:

[(1, 79403090), (2, 39701545), (5, 15880618), (10, 7940309), (13, 6107930), (17, 4670770), (19, 4179110), (26, 3053965), (31, 2561390), (34, 2335385), (38, 2089555), (61, 1301690), (62, 1280695), (65, 1221586), (85, 934154), (95, 835822), (122, 650845), (130, 610793), (155, 512278), (170, 467077), (190, 417911), (221, 359290), (247, 321470), (305, 260338), (310, 256139), (323, 245830), (403, 197030), (442, 179645), (494, 160735), (527, 150670), (589, 134810), (610, 130169), (646, 122915), (793, 100130), (806, 98515), (1037, 76570), (1054, 75335), (1105, 71858), (1159, 68510), (1178, 67405), (1235, 64294), (1586, 50065), (1615, 49166), (1891, 41990), (2015, 39406), (2074, 38285), (2210, 35929), (2318, 34255), (2470, 32147), (2635, 30134), (2945, 26962), (3230, 24583), (3782, 20995), (3965, 20026), (4030, 19703), (4199, 18910), (5185, 15314), (5270, 15067), (5795, 13702), (5890, 13481), (6851, 11590), (7657, 10370), (7930, 10013), (8398, 9455)]