148237960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:491

約数の個数: 128

約数和(自身を含む): 390549600

約数和(自身を除く): 242311640

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 41, 52, 65, 68, 82, 85, 104, 130, 136, 164, 170, 205, 221, 260, 328, 340, 409, 410, 442, 520, 533, 680, 697, 818, 820, 884, 1066, 1105, 1394, 1636, 1640, 1768, 2045, 2132, 2210, 2665, 2788, 3272, 3485, 4090, 4264, 4420, 5317, 5330, 5576, 6953, 6970, 8180, 8840, 9061, 10634, 10660, 13906, 13940, 16360, 16769, 18122, 21268, 21320, 26585, 27812, 27880, 33538, 34765, 36244, 42536, 45305, 53170, 55624, 67076, 69530, 72488, 83845, 90389, 90610, 106340, 134152, 139060, 167690, 180778, 181220, 212680, 217997, 278120, 285073, 335380, 361556, 362440, 435994, 451945, 570146, 670760, 723112, 871988, 903890, 1089985, 1140292, 1425365, 1743976, 1807780, 2179970, 2280584, 2850730, 3615560, 3705949, 4359940, 5701460, 7411898, 8719880, 11402920, 14823796, 18529745, 29647592, 37059490, 74118980, 148237960]

約数ペア:

[(1, 148237960), (2, 74118980), (4, 37059490), (5, 29647592), (8, 18529745), (10, 14823796), (13, 11402920), (17, 8719880), (20, 7411898), (26, 5701460), (34, 4359940), (40, 3705949), (41, 3615560), (52, 2850730), (65, 2280584), (68, 2179970), (82, 1807780), (85, 1743976), (104, 1425365), (130, 1140292), (136, 1089985), (164, 903890), (170, 871988), (205, 723112), (221, 670760), (260, 570146), (328, 451945), (340, 435994), (409, 362440), (410, 361556), (442, 335380), (520, 285073), (533, 278120), (680, 217997), (697, 212680), (818, 181220), (820, 180778), (884, 167690), (1066, 139060), (1105, 134152), (1394, 106340), (1636, 90610), (1640, 90389), (1768, 83845), (2045, 72488), (2132, 69530), (2210, 67076), (2665, 55624), (2788, 53170), (3272, 45305), (3485, 42536), (4090, 36244), (4264, 34765), (4420, 33538), (5317, 27880), (5330, 27812), (5576, 26585), (6953, 21320), (6970, 21268), (8180, 18122), (8840, 16769), (9061, 16360), (10634, 13940), (10660, 13906)]