222868980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:626

約数の個数: 144

約数和(自身を含む): 721650384

約数和(自身を除く): 498781404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 173, 180, 204, 255, 306, 340, 346, 421, 510, 519, 612, 692, 765, 842, 865, 1020, 1038, 1263, 1530, 1557, 1684, 1730, 2076, 2105, 2526, 2595, 2941, 3060, 3114, 3460, 3789, 4210, 5052, 5190, 5882, 6228, 6315, 7157, 7578, 7785, 8420, 8823, 10380, 11764, 12630, 14314, 14705, 15156, 15570, 17646, 18945, 21471, 25260, 26469, 28628, 29410, 31140, 35292, 35785, 37890, 42942, 44115, 52938, 58820, 64413, 71570, 72833, 75780, 85884, 88230, 105876, 107355, 128826, 132345, 143140, 145666, 176460, 214710, 218499, 257652, 264690, 291332, 322065, 364165, 429420, 436998, 529380, 644130, 655497, 728330, 873996, 1092495, 1238161, 1288260, 1310994, 1456660, 2184990, 2476322, 2621988, 3277485, 3714483, 4369980, 4952644, 6190805, 6554970, 7428966, 11143449, 12381610, 13109940, 14857932, 18572415, 22286898, 24763220, 37144830, 44573796, 55717245, 74289660, 111434490, 222868980]

約数ペア:

[(1, 222868980), (2, 111434490), (3, 74289660), (4, 55717245), (5, 44573796), (6, 37144830), (9, 24763220), (10, 22286898), (12, 18572415), (15, 14857932), (17, 13109940), (18, 12381610), (20, 11143449), (30, 7428966), (34, 6554970), (36, 6190805), (45, 4952644), (51, 4369980), (60, 3714483), (68, 3277485), (85, 2621988), (90, 2476322), (102, 2184990), (153, 1456660), (170, 1310994), (173, 1288260), (180, 1238161), (204, 1092495), (255, 873996), (306, 728330), (340, 655497), (346, 644130), (421, 529380), (510, 436998), (519, 429420), (612, 364165), (692, 322065), (765, 291332), (842, 264690), (865, 257652), (1020, 218499), (1038, 214710), (1263, 176460), (1530, 145666), (1557, 143140), (1684, 132345), (1730, 128826), (2076, 107355), (2105, 105876), (2526, 88230), (2595, 85884), (2941, 75780), (3060, 72833), (3114, 71570), (3460, 64413), (3789, 58820), (4210, 52938), (5052, 44115), (5190, 42942), (5882, 37890), (6228, 35785), (6315, 35292), (7157, 31140), (7578, 29410), (7785, 28628), (8420, 26469), (8823, 25260), (10380, 21471), (11764, 18945), (12630, 17646), (14314, 15570), (14705, 15156)]