454356420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{154543}}^1$

素因数の和:154569

約数の個数: 72

約数和(自身を含む): 1479913344

約数和(自身を除く): 1025556924

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 154543, 309086, 463629, 618172, 772715, 927258, 1081801, 1545430, 1854516, 2163602, 2318145, 3090860, 3245403, 4327204, 4636290, 5409005, 6490806, 7572607, 9272580, 10818010, 12981612, 15145214, 16227015, 21636020, 22717821, 30290428, 32454030, 37863035, 45435642, 64908060, 75726070, 90871284, 113589105, 151452140, 227178210, 454356420]

約数ペア:

[(1, 454356420), (2, 227178210), (3, 151452140), (4, 113589105), (5, 90871284), (6, 75726070), (7, 64908060), (10, 45435642), (12, 37863035), (14, 32454030), (15, 30290428), (20, 22717821), (21, 21636020), (28, 16227015), (30, 15145214), (35, 12981612), (42, 10818010), (49, 9272580), (60, 7572607), (70, 6490806), (84, 5409005), (98, 4636290), (105, 4327204), (140, 3245403), (147, 3090860), (196, 2318145), (210, 2163602), (245, 1854516), (294, 1545430), (420, 1081801), (490, 927258), (588, 772715), (735, 618172), (980, 463629), (1470, 309086), (2940, 154543)]