73243820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:339

約数の個数: 96

約数和(自身を含む): 178573248

約数和(自身を除く): 105329428

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 73, 85, 130, 146, 170, 221, 227, 260, 292, 340, 365, 442, 454, 730, 884, 908, 949, 1105, 1135, 1241, 1460, 1898, 2210, 2270, 2482, 2951, 3796, 3859, 4420, 4540, 4745, 4964, 5902, 6205, 7718, 9490, 11804, 12410, 14755, 15436, 16133, 16571, 18980, 19295, 24820, 29510, 32266, 33142, 38590, 50167, 59020, 64532, 66284, 77180, 80665, 82855, 100334, 161330, 165710, 200668, 215423, 250835, 281707, 322660, 331420, 430846, 501670, 563414, 861692, 1003340, 1077115, 1126828, 1408535, 2154230, 2817070, 3662191, 4308460, 5634140, 7324382, 14648764, 18310955, 36621910, 73243820]

約数ペア:

[(1, 73243820), (2, 36621910), (4, 18310955), (5, 14648764), (10, 7324382), (13, 5634140), (17, 4308460), (20, 3662191), (26, 2817070), (34, 2154230), (52, 1408535), (65, 1126828), (68, 1077115), (73, 1003340), (85, 861692), (130, 563414), (146, 501670), (170, 430846), (221, 331420), (227, 322660), (260, 281707), (292, 250835), (340, 215423), (365, 200668), (442, 165710), (454, 161330), (730, 100334), (884, 82855), (908, 80665), (949, 77180), (1105, 66284), (1135, 64532), (1241, 59020), (1460, 50167), (1898, 38590), (2210, 33142), (2270, 32266), (2482, 29510), (2951, 24820), (3796, 19295), (3859, 18980), (4420, 16571), (4540, 16133), (4745, 15436), (4964, 14755), (5902, 12410), (6205, 11804), (7718, 9490)]