87451910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5653}}^1$

素因数の和:5697

約数の個数: 64

約数和(自身を含む): 205172352

約数和(自身を除く): 117720442

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 91, 119, 130, 170, 182, 221, 238, 442, 455, 595, 910, 1105, 1190, 1547, 2210, 3094, 5653, 7735, 11306, 15470, 28265, 39571, 56530, 73489, 79142, 96101, 146978, 192202, 197855, 367445, 395710, 480505, 514423, 672707, 734890, 961010, 1028846, 1249313, 1345414, 2498626, 2572115, 3363535, 5144230, 6246565, 6727070, 8745191, 12493130, 17490382, 43725955, 87451910]

約数ペア:

[(1, 87451910), (2, 43725955), (5, 17490382), (7, 12493130), (10, 8745191), (13, 6727070), (14, 6246565), (17, 5144230), (26, 3363535), (34, 2572115), (35, 2498626), (65, 1345414), (70, 1249313), (85, 1028846), (91, 961010), (119, 734890), (130, 672707), (170, 514423), (182, 480505), (221, 395710), (238, 367445), (442, 197855), (455, 192202), (595, 146978), (910, 96101), (1105, 79142), (1190, 73489), (1547, 56530), (2210, 39571), (3094, 28265), (5653, 15470), (7735, 11306)]