447566490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{101489}}^1$

素因数の和:101516

約数の個数: 72

約数和(自身を含む): 1353673620

約数和(自身を除く): 906107130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 101489, 202978, 304467, 507445, 608934, 710423, 913401, 1014890, 1420846, 1522335, 1826802, 2131269, 3044670, 3552115, 4262538, 4567005, 4972961, 6393807, 7104230, 9134010, 9945922, 10656345, 12787614, 14918883, 21312690, 24864805, 29837766, 31969035, 44756649, 49729610, 63938070, 74594415, 89513298, 149188830, 223783245, 447566490]

約数ペア:

[(1, 447566490), (2, 223783245), (3, 149188830), (5, 89513298), (6, 74594415), (7, 63938070), (9, 49729610), (10, 44756649), (14, 31969035), (15, 29837766), (18, 24864805), (21, 21312690), (30, 14918883), (35, 12787614), (42, 10656345), (45, 9945922), (49, 9134010), (63, 7104230), (70, 6393807), (90, 4972961), (98, 4567005), (105, 4262538), (126, 3552115), (147, 3044670), (210, 2131269), (245, 1826802), (294, 1522335), (315, 1420846), (441, 1014890), (490, 913401), (630, 710423), (735, 608934), (882, 507445), (1470, 304467), (2205, 202978), (4410, 101489)]