489048900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:390

約数の個数: 144

約数和(自身を含む): 1453698624

約数和(自身を除く): 964649724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 73, 75, 100, 137, 146, 150, 163, 219, 274, 292, 300, 326, 365, 411, 438, 489, 548, 652, 685, 730, 815, 822, 876, 978, 1095, 1370, 1460, 1630, 1644, 1825, 1956, 2055, 2190, 2445, 2740, 3260, 3425, 3650, 4075, 4110, 4380, 4890, 5475, 6850, 7300, 8150, 8220, 9780, 10001, 10275, 10950, 11899, 12225, 13700, 16300, 20002, 20550, 21900, 22331, 23798, 24450, 30003, 35697, 40004, 41100, 44662, 47596, 48900, 50005, 59495, 60006, 66993, 71394, 89324, 100010, 111655, 118990, 120012, 133986, 142788, 150015, 178485, 200020, 223310, 237980, 250025, 267972, 297475, 300030, 334965, 356970, 446620, 500050, 558275, 594950, 600060, 669930, 713940, 750075, 892425, 1000100, 1116550, 1189900, 1339860, 1500150, 1630163, 1674825, 1784850, 2233100, 3000300, 3260326, 3349650, 3569700, 4890489, 6520652, 6699300, 8150815, 9780978, 16301630, 19561956, 24452445, 32603260, 40754075, 48904890, 81508150, 97809780, 122262225, 163016300, 244524450, 489048900]

約数ペア:

[(1, 489048900), (2, 244524450), (3, 163016300), (4, 122262225), (5, 97809780), (6, 81508150), (10, 48904890), (12, 40754075), (15, 32603260), (20, 24452445), (25, 19561956), (30, 16301630), (50, 9780978), (60, 8150815), (73, 6699300), (75, 6520652), (100, 4890489), (137, 3569700), (146, 3349650), (150, 3260326), (163, 3000300), (219, 2233100), (274, 1784850), (292, 1674825), (300, 1630163), (326, 1500150), (365, 1339860), (411, 1189900), (438, 1116550), (489, 1000100), (548, 892425), (652, 750075), (685, 713940), (730, 669930), (815, 600060), (822, 594950), (876, 558275), (978, 500050), (1095, 446620), (1370, 356970), (1460, 334965), (1630, 300030), (1644, 297475), (1825, 267972), (1956, 250025), (2055, 237980), (2190, 223310), (2445, 200020), (2740, 178485), (3260, 150015), (3425, 142788), (3650, 133986), (4075, 120012), (4110, 118990), (4380, 111655), (4890, 100010), (5475, 89324), (6850, 71394), (7300, 66993), (8150, 60006), (8220, 59495), (9780, 50005), (10001, 48900), (10275, 47596), (10950, 44662), (11899, 41100), (12225, 40004), (13700, 35697), (16300, 30003), (20002, 24450), (20550, 23798), (21900, 22331)]