451487100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1129}}^1$

素因数の和:1220

約数の個数: 144

約数和(自身を含む): 1381022720

約数和(自身を除く): 929535620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 43, 50, 60, 62, 75, 86, 93, 100, 124, 129, 150, 155, 172, 186, 215, 258, 300, 310, 372, 430, 465, 516, 620, 645, 775, 860, 930, 1075, 1129, 1290, 1333, 1550, 1860, 2150, 2258, 2325, 2580, 2666, 3100, 3225, 3387, 3999, 4300, 4516, 4650, 5332, 5645, 6450, 6665, 6774, 7998, 9300, 11290, 12900, 13330, 13548, 15996, 16935, 19995, 22580, 26660, 28225, 33325, 33870, 34999, 39990, 48547, 56450, 66650, 67740, 69998, 79980, 84675, 97094, 99975, 104997, 112900, 133300, 139996, 145641, 169350, 174995, 194188, 199950, 209994, 242735, 291282, 338700, 349990, 399900, 419988, 485470, 524985, 582564, 699980, 728205, 874975, 970940, 1049970, 1213675, 1456410, 1504957, 1749950, 2099940, 2427350, 2624925, 2912820, 3009914, 3499900, 3641025, 4514871, 4854700, 5249850, 6019828, 7282050, 7524785, 9029742, 10499700, 14564100, 15049570, 18059484, 22574355, 30099140, 37623925, 45148710, 75247850, 90297420, 112871775, 150495700, 225743550, 451487100]

約数ペア:

[(1, 451487100), (2, 225743550), (3, 150495700), (4, 112871775), (5, 90297420), (6, 75247850), (10, 45148710), (12, 37623925), (15, 30099140), (20, 22574355), (25, 18059484), (30, 15049570), (31, 14564100), (43, 10499700), (50, 9029742), (60, 7524785), (62, 7282050), (75, 6019828), (86, 5249850), (93, 4854700), (100, 4514871), (124, 3641025), (129, 3499900), (150, 3009914), (155, 2912820), (172, 2624925), (186, 2427350), (215, 2099940), (258, 1749950), (300, 1504957), (310, 1456410), (372, 1213675), (430, 1049970), (465, 970940), (516, 874975), (620, 728205), (645, 699980), (775, 582564), (860, 524985), (930, 485470), (1075, 419988), (1129, 399900), (1290, 349990), (1333, 338700), (1550, 291282), (1860, 242735), (2150, 209994), (2258, 199950), (2325, 194188), (2580, 174995), (2666, 169350), (3100, 145641), (3225, 139996), (3387, 133300), (3999, 112900), (4300, 104997), (4516, 99975), (4650, 97094), (5332, 84675), (5645, 79980), (6450, 69998), (6665, 67740), (6774, 66650), (7998, 56450), (9300, 48547), (11290, 39990), (12900, 34999), (13330, 33870), (13548, 33325), (15996, 28225), (16935, 26660), (19995, 22580)]