28932296940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{133169}}^1$

素因数の和:133272

約数の個数: 144

約数和(自身を含む): 94233222720

約数和(自身を除く): 65300925780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 71, 85, 90, 102, 142, 153, 170, 180, 204, 213, 255, 284, 306, 340, 355, 426, 510, 612, 639, 710, 765, 852, 1020, 1065, 1207, 1278, 1420, 1530, 2130, 2414, 2556, 3060, 3195, 3621, 4260, 4828, 6035, 6390, 7242, 10863, 12070, 12780, 14484, 18105, 21726, 24140, 36210, 43452, 54315, 72420, 108630, 133169, 217260, 266338, 399507, 532676, 665845, 799014, 1198521, 1331690, 1598028, 1997535, 2263873, 2397042, 2663380, 3995070, 4527746, 4794084, 5992605, 6791619, 7990140, 9055492, 9454999, 11319365, 11985210, 13583238, 18909998, 20374857, 22638730, 23970420, 27166476, 28364997, 33958095, 37819996, 40749714, 45277460, 47274995, 56729994, 67916190, 81499428, 85094991, 94549990, 101874285, 113459988, 135832380, 141824985, 160734983, 170189982, 189099980, 203748570, 283649970, 321469966, 340379964, 407497140, 425474955, 482204949, 567299940, 642939932, 803674915, 850949910, 964409898, 1446614847, 1607349830, 1701899820, 1928819796, 2411024745, 2893229694, 3214699660, 4822049490, 5786459388, 7233074235, 9644098980, 14466148470, 28932296940]

約数ペア:

[(1, 28932296940), (2, 14466148470), (3, 9644098980), (4, 7233074235), (5, 5786459388), (6, 4822049490), (9, 3214699660), (10, 2893229694), (12, 2411024745), (15, 1928819796), (17, 1701899820), (18, 1607349830), (20, 1446614847), (30, 964409898), (34, 850949910), (36, 803674915), (45, 642939932), (51, 567299940), (60, 482204949), (68, 425474955), (71, 407497140), (85, 340379964), (90, 321469966), (102, 283649970), (142, 203748570), (153, 189099980), (170, 170189982), (180, 160734983), (204, 141824985), (213, 135832380), (255, 113459988), (284, 101874285), (306, 94549990), (340, 85094991), (355, 81499428), (426, 67916190), (510, 56729994), (612, 47274995), (639, 45277460), (710, 40749714), (765, 37819996), (852, 33958095), (1020, 28364997), (1065, 27166476), (1207, 23970420), (1278, 22638730), (1420, 20374857), (1530, 18909998), (2130, 13583238), (2414, 11985210), (2556, 11319365), (3060, 9454999), (3195, 9055492), (3621, 7990140), (4260, 6791619), (4828, 5992605), (6035, 4794084), (6390, 4527746), (7242, 3995070), (10863, 2663380), (12070, 2397042), (12780, 2263873), (14484, 1997535), (18105, 1598028), (21726, 1331690), (24140, 1198521), (36210, 799014), (43452, 665845), (54315, 532676), (72420, 399507), (108630, 266338), (133169, 217260)]