1490349750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:423

約数の個数: 128

約数和(自身を含む): 3816723456

約数和(自身を除く): 2326373706

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 73, 75, 125, 146, 150, 163, 167, 219, 250, 326, 334, 365, 375, 438, 489, 501, 730, 750, 815, 835, 978, 1002, 1095, 1630, 1670, 1825, 2190, 2445, 2505, 3650, 4075, 4175, 4890, 5010, 5475, 8150, 8350, 9125, 10950, 11899, 12191, 12225, 12525, 18250, 20375, 20875, 23798, 24382, 24450, 25050, 27221, 27375, 35697, 36573, 40750, 41750, 54442, 54750, 59495, 60955, 61125, 62625, 71394, 73146, 81663, 118990, 121910, 122250, 125250, 136105, 163326, 178485, 182865, 272210, 297475, 304775, 356970, 365730, 408315, 594950, 609550, 680525, 816630, 892425, 914325, 1361050, 1487375, 1523875, 1784850, 1828650, 1987133, 2041575, 2974750, 3047750, 3402625, 3974266, 4083150, 4462125, 4571625, 5961399, 6805250, 8924250, 9143250, 9935665, 10207875, 11922798, 19871330, 20415750, 29806995, 49678325, 59613990, 99356650, 149034975, 248391625, 298069950, 496783250, 745174875, 1490349750]

約数ペア:

[(1, 1490349750), (2, 745174875), (3, 496783250), (5, 298069950), (6, 248391625), (10, 149034975), (15, 99356650), (25, 59613990), (30, 49678325), (50, 29806995), (73, 20415750), (75, 19871330), (125, 11922798), (146, 10207875), (150, 9935665), (163, 9143250), (167, 8924250), (219, 6805250), (250, 5961399), (326, 4571625), (334, 4462125), (365, 4083150), (375, 3974266), (438, 3402625), (489, 3047750), (501, 2974750), (730, 2041575), (750, 1987133), (815, 1828650), (835, 1784850), (978, 1523875), (1002, 1487375), (1095, 1361050), (1630, 914325), (1670, 892425), (1825, 816630), (2190, 680525), (2445, 609550), (2505, 594950), (3650, 408315), (4075, 365730), (4175, 356970), (4890, 304775), (5010, 297475), (5475, 272210), (8150, 182865), (8350, 178485), (9125, 163326), (10950, 136105), (11899, 125250), (12191, 122250), (12225, 121910), (12525, 118990), (18250, 81663), (20375, 73146), (20875, 71394), (23798, 62625), (24382, 61125), (24450, 60955), (25050, 59495), (27221, 54750), (27375, 54442), (35697, 41750), (36573, 40750)]