290948850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{28111}}^1$

素因数の和:28152

約数の個数: 72

約数和(自身を含む): 815697792

約数和(自身を除く): 524748942

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 90, 115, 138, 150, 207, 225, 230, 345, 414, 450, 575, 690, 1035, 1150, 1725, 2070, 3450, 5175, 10350, 28111, 56222, 84333, 140555, 168666, 252999, 281110, 421665, 505998, 646553, 702775, 843330, 1264995, 1293106, 1405550, 1939659, 2108325, 2529990, 3232765, 3879318, 4216650, 5818977, 6324975, 6465530, 9698295, 11637954, 12649950, 16163825, 19396590, 29094885, 32327650, 48491475, 58189770, 96982950, 145474425, 290948850]

約数ペア:

[(1, 290948850), (2, 145474425), (3, 96982950), (5, 58189770), (6, 48491475), (9, 32327650), (10, 29094885), (15, 19396590), (18, 16163825), (23, 12649950), (25, 11637954), (30, 9698295), (45, 6465530), (46, 6324975), (50, 5818977), (69, 4216650), (75, 3879318), (90, 3232765), (115, 2529990), (138, 2108325), (150, 1939659), (207, 1405550), (225, 1293106), (230, 1264995), (345, 843330), (414, 702775), (450, 646553), (575, 505998), (690, 421665), (1035, 281110), (1150, 252999), (1725, 168666), (2070, 140555), (3450, 84333), (5175, 56222), (10350, 28111)]