203399100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{25111}}^1$

素因数の和:25137

約数の個数: 90

約数和(自身を含む): 659365784

約数和(自身を除く): 455966684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 25111, 50222, 75333, 100444, 125555, 150666, 225999, 251110, 301332, 376665, 451998, 502220, 627775, 677997, 753330, 903996, 1129995, 1255550, 1355994, 1506660, 1883325, 2033991, 2259990, 2511100, 2711988, 3389985, 3766650, 4067982, 4519980, 5649975, 6779970, 7533300, 8135964, 10169955, 11299950, 13559940, 16949925, 20339910, 22599900, 33899850, 40679820, 50849775, 67799700, 101699550, 203399100]

約数ペア:

[(1, 203399100), (2, 101699550), (3, 67799700), (4, 50849775), (5, 40679820), (6, 33899850), (9, 22599900), (10, 20339910), (12, 16949925), (15, 13559940), (18, 11299950), (20, 10169955), (25, 8135964), (27, 7533300), (30, 6779970), (36, 5649975), (45, 4519980), (50, 4067982), (54, 3766650), (60, 3389985), (75, 2711988), (81, 2511100), (90, 2259990), (100, 2033991), (108, 1883325), (135, 1506660), (150, 1355994), (162, 1255550), (180, 1129995), (225, 903996), (270, 753330), (300, 677997), (324, 627775), (405, 502220), (450, 451998), (540, 376665), (675, 301332), (810, 251110), (900, 225999), (1350, 150666), (1620, 125555), (2025, 100444), (2700, 75333), (4050, 50222), (8100, 25111)]