72622940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:343

約数の個数: 96

約数和(自身を含む): 176447040

約数和(自身を除く): 103824100

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 61, 65, 76, 95, 122, 130, 190, 241, 244, 247, 260, 305, 380, 482, 494, 610, 793, 964, 988, 1159, 1205, 1220, 1235, 1586, 2318, 2410, 2470, 3133, 3172, 3965, 4579, 4636, 4820, 4940, 5795, 6266, 7930, 9158, 11590, 12532, 14701, 15067, 15665, 15860, 18316, 22895, 23180, 29402, 30134, 31330, 45790, 58804, 59527, 60268, 62660, 73505, 75335, 91580, 119054, 147010, 150670, 191113, 238108, 279319, 294020, 297635, 301340, 382226, 558638, 595270, 764452, 955565, 1117276, 1190540, 1396595, 1911130, 2793190, 3631147, 3822260, 5586380, 7262294, 14524588, 18155735, 36311470, 72622940]

約数ペア:

[(1, 72622940), (2, 36311470), (4, 18155735), (5, 14524588), (10, 7262294), (13, 5586380), (19, 3822260), (20, 3631147), (26, 2793190), (38, 1911130), (52, 1396595), (61, 1190540), (65, 1117276), (76, 955565), (95, 764452), (122, 595270), (130, 558638), (190, 382226), (241, 301340), (244, 297635), (247, 294020), (260, 279319), (305, 238108), (380, 191113), (482, 150670), (494, 147010), (610, 119054), (793, 91580), (964, 75335), (988, 73505), (1159, 62660), (1205, 60268), (1220, 59527), (1235, 58804), (1586, 45790), (2318, 31330), (2410, 30134), (2470, 29402), (3133, 23180), (3172, 22895), (3965, 18316), (4579, 15860), (4636, 15665), (4820, 15067), (4940, 14701), (5795, 12532), (6266, 11590), (7930, 9158)]